| SP | Johnson, R.Johnson, Randy >> | 38 | 2001 | L | 97 | 22 | 22 | 13 | 6 | 3.86 | .294 | 1.20 | 7.9 | 3.0 | 10.4 | 142.1 | 124 | 66 | 61 | 18 | 47 | 164 | 2 | 0 | 0 | 1 | 11 | 7 | 3 | 3.48 |
| SP | Greinke, Z.Greinke, Zack >> | 26 | 2009 | R | 77 | 24 | 24 | 11 | 8 | 4.73 | .297 | 1.23 | 8.8 | 2.3 | 9.3 | 142.2 | 139 | 77 | 75 | 23 | 37 | 147 | 4 | 0 | 0 | 2 | 11 | 5 | 3 | 3.92 |
| SP | Young, C.Young, Chris † >> | 28 | 2007 | R | 82 | 22 | 22 | 14 | 6 | 3.01 | .288 | 1.20 | 7.3 | 3.6 | 7.5 | 134.1 | 108 | 53 | 45 | 15 | 53 | 112 | 0 | 0 | 0 | 0 | 13 | 2 | 4 | 4.01 |
| SP | Prior, M.Prior, Mark # >> | 23 | 2003 | R | 67 | 21 | 21 | 10 | 5 | 5.24 | .322 | 1.37 | 9.7 | 2.8 | 10.1 | 123.2 | 132 | 75 | 72 | 27 | 38 | 138 | 2 | 0 | 0 | 1 | 8 | 6 | 3 | 4.68 |
| RP | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 86 | 59 | 0 | 3 | 0 | 2.25 | .255 | 1.00 | 6.3 | 2.7 | 9.1 | 76.0 | 53 | 19 | 19 | 8 | 23 | 77 | 0 | 2 | 1 | 0 | 0 | 2 | 2 | 3.33 |
| RP | Rodriguez, F.Rodriguez, Francisco >> | 22 | 2004 | R | 67 | 38 | 0 | 2 | 1 | 2.25 | .265 | 1.08 | 5.6 | 4.1 | 11.8 | 48.0 | 30 | 13 | 12 | 5 | 22 | 63 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 3.10 |
| RP | Shields, S.Shields, Scot >> | 27 | 2002 | R | 48 | 27 | 0 | 2 | 0 | 3.30 | .335 | 1.49 | 7.4 | 6.1 | 5.9 | 46.1 | 38 | 20 | 17 | 6 | 31 | 30 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 5.48 |
| SP | Clement, M.Clement, Matt >> | 28 | 2002 | R | 54 | 13 | 2 | 3 | 2 | 3.16 | .293 | 1.21 | 7.0 | 4.1 | 8.7 | 31.1 | 24 | 13 | 11 | 6 | 14 | 30 | 0 | 2 | 1 | 0 | 2 | 1 | 0 | 5.03 |